Factor Info

ID 4979
Size 259 digits / 860 bits
Status composite
Value 4277172171923260940122355089800784753356500776536903037282941458823264269736694804705724998842574838554340654425179472791740179568454327011358233115790684542835870623432756957581520506911681739397012582311620283618070587253924947109131227685351228703895846913

Factorizations

Primary (ID: 4222) 105293313660391861035901 (proven prime)
(ID: 4980) 40621498395602330573297331547191831609102567380772794927804280664453122557451290107994384739686302363719873394999314511300899051132313420423403709715188813776786882415914061656958514047234645569587267884017558011423107098079871815200213 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.